📄 function.yaz-wait.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Wait for Z39.50 requests to complete</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.nis.html">YP/NIS</a></div> <div class="up"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.yaz-wait" class="refentry"> <div class="refnamediv"> <h1 class="refname">yaz_wait</h1> <p class="verinfo">(PHP 4 >= 4.0.1, PECL yaz:0.9-1.0.9)</p><p class="refpurpose"><span class="refname">yaz_wait</span> — <span class="dc-title">Wait for Z39.50 requests to complete</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>yaz_wait</b></b></span> ([ <span class="methodparam"><span class="type">array</span> <tt class="parameter reference">&$options</tt></span> ] )</div> <p class="para rdfs-comment"> This function carries out networked (blocked) activity for outstanding requests which have been prepared by the functions <a href="function.yaz-connect.html" class="function">yaz_connect()</a>, <a href="function.yaz-search.html" class="function">yaz_search()</a>, <a href="function.yaz-present.html" class="function">yaz_present()</a>, <a href="function.yaz-scan.html" class="function">yaz_scan()</a> and <a href="function.yaz-itemorder.html" class="function">yaz_itemorder()</a>. </p> <p class="para"> <b>yaz_wait()</b> returns when all servers have either completed all requests or aborted (in case of errors). </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">options</tt></i></span> <dd> <p class="para"> An associative array of options: <dl> <dt> <br /><span class="term"><i>timeout</i></span> <dd> <p class="para"> Sets timeout in seconds. If a server has not responded within the timeout it is considered dead and <b>yaz_wait()</b> returns. The default value for timeout is 15 seconds. </p> </dd> </dt> <dt> <span class="term"><i>event</i></span> <dd> <p class="para"> A boolean. </p> </dd> </dt> </dl> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. In event mode, returns resource or <b><tt>FALSE</tt></b> in case of an error. </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.nis.html">YP/NIS</a></div> <div class="up"><a href="ref.yaz.html">YAZ Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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